diff --git a/pylib/anki/exporting.py b/pylib/anki/exporting.py
index c6ba97f20..448ada9ed 100644
--- a/pylib/anki/exporting.py
+++ b/pylib/anki/exporting.py
@@ -21,8 +21,6 @@ from anki.utils import ids2str, namedtmp, splitFields, stripHTML
 class Exporter:
     includeHTML: Union[bool, None] = None
 
-    did: Optional[int]
-
     def __init__(
         self,
         col: _Collection,